Gaya APA
Hurgronje, C, S.
(1931).
Mekka in the latter part of the 19th century
.
Leiden:
E.J. Brill.
Gaya MLA
Hurgronje, C., Snouck.
"Mekka in the latter part of the 19th century".
Leiden:
E.J. Brill,
1931.
Buku.